Hire the Best HVAC System Designers in Karachi, PK

I help contractors, consultants, and developers optimize their Architecture and MEP (HVAC, plumbing, electrical, and Fire Protection) systems using Revit BIM, Navisworks, and AutoCAD MEP Design to ensure efficient, clash-free, and cost-effective installations. I create complete permit sets for both residential and commercial projects, adhering to U.S. standards (IPC, UPC, ASHRAE, and NFPA) using AutoCAD and Revit. My focus is on ensuring accuracy, coordination, and clarity in every project. BIM coordination, MEP modeling, architectural modeling, and AutoCAD MEP design permit drafting create clash-free Revit models for construction projects, reducing costs, time, and site errors, LOD 300 to 400. Architecture and MEP BIM Modeling (Revit LOD 300–400): HVAC, Plumbing, Electrical & Fire Protection modeling Clash detection and multi-discipline coordination Architectural & structural coordination Shop drawings and As-built drawings Architecture Revit Modeling and Drafting: Architectural Revit BIM Modeling 2D & 3D Architectural Drafting Floor Plans, Elevations & Sections Construction & Permit Drawings Residential & Commercial Projects BIM Coordination & Clash Detection Shop Drawings & As-Built Drawings PDF, CAD & Revit File Conversion HVAC Design: Duct routing optimization VRF / Split / Chilled water systems / AHU / Rooftop Units Mechanical plant room design Heating & cooling load calculations (HAP) Equipment sizing and coordination Plumbing Design: Water supply & drainage design Sewer and storm systems Riser diagrams & isometrics Gas piping layouts Electrical Design: Electrical Revit BIM Modeling Electrical Design & Drafting Lighting & Power Layout Drawings Single Line Diagram (SLD) Panel Schedule & Load Calculations Conduit & Cable Tray Routing Fire Alarm & Low Current Systems Residential & Commercial Electrical Plans BIM Coordination & Clash Detection Shop Drawings & As-Built Drawings Fire Protection Design: Sprinkler system design Fire riser diagrams Coordinated fire protection layouts

Iam a MEP Design Engineer with 8+ years of hands‑on experience, specializing in Mechanical, HVAC (Heating, Ventilation, and Air Conditioning), Plumbing, and Firefighting systems for residential, commercial, and industrial buildings. Alongside my engineering expertise, I also provide Architectural 2D/3D Drafting, Floor Plans, and Interior Design services — offering clients a complete package from technical systems to aesthetic layouts.** Whether you need HVAC system layouts, plumbing schematics, load calculations, or full MEP coordination — or detailed architectural drawings, 3D models, and interior space planning — I deliver precision, speed, and reliability in every project. ✅ **Core MEP Engineering Expertise** - HVAC load calculations (ASHRAE, HAP, Elite CHVAC) - Centralized & DX systems design (VRF/VRV, Chiller, Split AC) - Duct design, static pressure calculation, duct sizing (McQuay, Duct Sizer) - Ventilation system design (fresh air, exhaust, pressurization) - Plumbing system layouts, pipe sizing, tank sizing, pump head calculations - Fire sprinkler, hydrant, hose reel system design (NFPA‑compliant) - Fire pump sizing and system flow calculations 🎨 **Architectural & Interior Design Expertise** - 2D Drafting: floor plans, elevations, sections, and details - 3D Modeling & visualization for residential and commercial spaces - Interior layouts: space planning, furniture arrangements, finishes - Permit‑ready construction documentation and as‑built drawings - PDF/Sketch to CAD conversion with clean layering and standards 💼 **Tools & Software I Use Daily** AutoCAD | Revit MEP | HAP | Elite Software | McQuay Duct/Pipe Sizer | Navisworks | Dialux | SketchUp | Lumion | Photoshop | Microsoft Excel 📌 **Why Clients Hire Me** - Deep knowledge of international codes: ASHRAE, IPC, NFPA, SMACNA - Integrated expertise in both engineering and design - Clear, communicative, and deadline‑driven delivery - Complete design packages ready for tender or construction - 100% accuracy in drawings, calculations, and submittals 📩 Send me a message and let’s discuss how I can bring your project to life — from concept to construction, with both technical precision and design excellence.

Are you looking for a Expert plumbing engineer who can guarantee hassle-free permit approvals while actively saving you money on material and labor? From initial concept sketches to final permit-ready blueprints, I deliver high-precision, code-compliant plumbing designs optimized for real-world installation. With over 15 years of international experience across the USA, UK, Australia, and the Middle East, I ensure your project moves from design to construction without costly redlines or field clashes. How I Add Value to Your Project: Residential & Multi-Story Housing: Complete water supply and waste networks for Single-Family Homes, ADUs, Tiny Houses, and Multi-Family apartments. My designs prioritize efficient pipe routing to reduce fittings and hot water recirculation loops for instant pressure. Commercial Kitchens, Cafes & Restaurants: Specialized solutions for the food service industry, including precise Grease Interceptor (Grease Trap) sizing and commercial-grade drainage that meets strict health department and municipal standards. Schools & Institutional Facilities: Large-scale plumbing systems for educational buildings, ensuring code-compliant layouts for high-traffic restrooms, labs, and public fixtures. Technical Calculations & MEP Coordination: Precise pipe sizing based on Fixture Unit (WSFU/DFU) loads and detailed Riser Diagrams. I ensure plumbing layouts are 100% clash-free with HVAC and Electrical systems before you break ground. Code & Standards Expertise: USA: IPC (International Plumbing Code) & UPC (Uniform Plumbing Code) UK & Australia: BS EN Standards, CIBSE Guidelines, and AS/NZS 3500 Middle East: Saudi Building Code (SBC) and authority compliance for DEWA, SEWA, and ADDC What You Will Receive: Clean, organized, and layered AutoCAD (.dwg) source files. PDF drawing sets perfectly formatted for permit submission and site construction. Cost-effective engineering that slashes unnecessary material expenses. Let’s bring professional-grade precision and value engineering to your next project. Send me a message today to discuss your requirements! Best, Engr. Adnan Khan Plumbing Design Engineer | AutoCAD Expert

✅ Top Rated ✅ Master in MEP and Low Voltage Systems Designs ✅ 15+ years of Experience In The Field ✅ 5+ years of Freelancing Experience ✅ 24/7 Availability Top-Rated Electrical, HVAC, Plumbing and low voltage systems designer with over 15 years of experience, including 5 years as a successful freelancer. I specialize in designing and drafting comprehensive low voltage systems—CCTV, access control, data, WiFi, audio-video, and more—along with electrical systems, such as lighting, power distribution, and detailed panel schedules for permits and construction drawings across the U.S. With a deep understanding of U.S. local & Internation codes, NEC, NFPA, IEC and BS, I ensure that every project meets rigorous safety and compliance requirements. Let’s bring your project to life with precision and code-compliant expertise! Our residential and commercial projects, encompassing wood frame, steel, concrete, and ICF construction, are delivered with competitive pricing and exceptional quality.. Thanks

⇨I am a Mechanical Engineer with international experience in 3D product design, Design for manufacturing, Prototyping, manufacturing. and Eng consulting. Why Hire Me? ✔ 4+ years on field work +ASME Certified in mechanical design & manufacturing drawings ✔ Production-focused designs with DFM best practices ✔ Clear, precise technical documentation with ASME y14.5 standard for seamless manufacturing ✔ On-time delivery with quality assurance ⇨ Specialized in developing high-performance designs, optimizing mechanical components, and applying AI and precision Eng drawings. ⇨ Successfully delivered multiple projects in product development, tooling design, and industrial manufacturing. Key Skills: ------------ ✅ 3D Mechanical Design, High-precision CAD modeling, assembly design, and GD&T-compliant drawings ✅ Technical Manufacturing Drawings – Detailed fabrication blueprints, tolerance analysis, and DFM (Design for Manufacturing) ✅ Product Development – From concept to production-ready designs, material selection, and prototyping support ✅ Manufacturing Process Expertise – Injection molding, blow molding, sheet metal, and machining drawings ✅ CAD & Modeling Tools – SolidWorks, AutoCAD, Fusion 360 (2D Drafting & 3D Modeling) ✅ Automation & Scripting – Python, MATLAB for design automation and process optimization Services Offered: --------------------- -3D CAD Modeling & Design Optimization, Functional, production-friendly mechanical designs -Technical Manufacturing Drawings, ISO/ASME standards, GD&T, BOM integration -Design for Manufacturing (DFM), Process-aware design improvements -Prototyping & Production Support, Bridging design and manufacturing gaps -Process Optimization, Improving manufacturability for plastics, metals, and assemblies Notable Projects: --------------------- -Improved Gear design for Aircraft to reduce play and enhance gear matching. -Designed robotic arm mechanisms, Gears, and Assembly -Created detailed fabrication drawings for precision machining and assembly -Injection Mold Cooling Channel Design -Developed 3D designs with optimized cooling for faster cycle times -Delivered technical drawings for CNC machining and fabrication -Plastic Structural Design. -Redesigned wall thickness distribution for reduced material waste -Provided manufacturing-ready drawings for production Software & Tools: --------------------- -SOLIDWORKS, AutoCAD, Fusion 360 - GD&T, DFM analysis, tolerance stack-up - Python, MATLAB for design Automation Education: ------------- Mechanical Engineering Why Hire Me? ----------------- ✔ 4+ years on field work +ASME Certified in mechanical design & manufacturing drawings ✔ Production-focused designs with DFM best practices ✔ Clear, precise technical documentation with ASME y14.5 standard for seamless manufacturing ✔ On-time delivery with quality assurance Let’s Work Together! Let’s discuss your project! 📩 Contact me on Upwork to get started

Done Masters in Mechanical Engineering - Energy Systems. I had professional background in the field of Power and Energy Sector, Power Plants etc. prior to the MEP Consultancy. I have been involved in the consultancy profession for 8 years and successfully delivered more than 400 projects in the field of HVAC, Plumbing, Fire Fighting Systems, Water Treatment Plants, RO Plants, Vertical Transportation, Garbage Chute System, Waste Heat Recovery Plants and much more. I have been involved in different nature of projects including but not limited to the Residential, Commercial, Health Care, Industries, Retails, Hospitality etc. I have worked with clients from the USA, Canada, UAE, Pakistan and India. I provide the following services: ✅ Professional CAD and PDF drawings of MEP Systems using AutoCAD ✅ Basic level drawings of MEP Systems using Revit ✅ Detailed HVAC Design and Cooling / Heating Load Calculations using HAP, eQuest, chvac and Revit (beginner level) ✅ Energy Modelling of buildings using HAP, eQuest and Revit (beginner level) ✅ Sizing of Air Conditioning / Ventilation Ductwork. ✅ Hydraulic Calculations ✅ Water Supply Fixture Units and Drainage Fixture Units Calculations ✅ Swimming Pool / Fountain Plumbing Design and Calculations ✅ Stormwater Drainage Design and Calculations ✅ Fire Fighting Pumps, Sprinklers, and Pipe Sizing ✅ Smoke Extraction and Stairwell Pressurization System Design + Calculations ✅ Sizing of all major MEP Equipment (Heat Pumps, Split ACs, VRFs, Fan Coil Units, Air Handling Units, Chillers, Boilers, Cooling Towers, Pumps, Fans, Heat Exchangers) ✅ Design of External Infrastructure Services including road Levels and Slopes for Storm Drain, Channelized Storm Drain Network, Sewerage Network, Water Distribution Network and Natural Gas Distribution ✅ Equipment Schedules ✅ Material take-off and Bill of Quantities